Section 1431, Pub. L. 91–556, title IV, Dec. 17, 1970, 84 Stat. 1463, which provided that the necessary expenses of providing representatives at sites of non-Federal projects in connection with construction of these projects by public housing agencies with aid under this chapter, be compensated by these agencies by payments of fixed fees, was from the Independent Offices and Department of Housing and Urban Development Appropriations Act, 1971, and was not repeated in subsequent appropriation acts. Similar provisions were contained in the following prior appropriation acts: